sampling point
River Wolf At Weeks Mill Bridge
| Description | RIVER WOLF AT WEEK'S MILL BRIDGE |
|---|---|
| Sampling point ID | SW-81271593 |
| Type | Freshwater – Rivers |
| Status | open |
| Location |
easting northing: 244610 94230 lat lon: 50.726852, -4.202991 |
| Area | Devon And Cornwall |
| Sub-Area | Central Devon And Cornwall |
| Summary | 309 samples taken between 2024 and 2000 |
Determinands
Determinands identify a property which can be measured on a sample or the sampling environment, together with the units in which the result of that measurement will be expressed.
38 determinands have been measured at this site
- Action taken
- Alky pH 4.5
- Ammonia(N)
- BOD ATU
- CHLOROPHYLL
- Calcium - Ca
- Cond @ 20C
- Cond @ 25C
- Cu Filtered
- Hardness
- Hdnss Ca
- Hdnss Mg
- Magnesium-Mg
- Mineral Oils
- N Inorganic
- N Organic
- N Oxidised
- N-Kjeldahl
- NH3 un-ion
- Nitrate-N
- Nitrite-N
- Nitrogen - N
- O Diss %sat
- Oil & Grs Vs
- Orthophospht
- Oxygen Diss
- Phenol Odour
- PhenolicOdor
- Phosphate
- Phosphorus-P
- Potassium- K
- Sld Sus@105C
- Temp Water
- TurbidityNTU
- Type of Flow
- WethPresPrec
- Zinc - as Zn
- pH
Sampling results
Displaying the twenty most recent samples. You can see all 309 sample results (note that in some cases this may take a considerable time, and use significant data bandwidth).
Samples from 18 Apr 2024 to 24 Jun 2024
Samples from 2 Feb 2024 to 10 Apr 2024
| Notation | Determinand | Units | 2 Feb 2024 11:59 | 13 Feb 2024 13:02 | 19 Feb 2024 11:39 | 26 Feb 2024 10:39 | 5 Mar 2024 10:14 | 11 Mar 2024 11:54 | 20 Mar 2024 11:18 | 26 Mar 2024 13:09 | 2 Apr 2024 10:49 | 10 Apr 2024 12:25 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0061 | pH | 7.3 | ||||||||||
| 0076 | Temperature of Water | °C | 8.1 | 8.6 | 10.1 | 6.5 | 6 | 7.5 | 10.9 | 9.7 | 8.9 | 9.6 |
| 0077 | Conductivity at 25 C | μs/cm | 117 | |||||||||
| 0111 | Ammoniacal Nitrogen as N | mg/l | 0.0074 | < 0.03 | < 0.03 | |||||||
| 0116 | Nitrogen, Total Oxidised as N | mg/l | 1.1 | 1.1 | 1 | |||||||
| 0117 | Nitrate as N | mg/l | 1.1 | 1.1 | 0.996 | |||||||
| 0118 | Nitrite as N | mg/l | 0.0024 | < 0.004 | < 0.004 | |||||||
| 0119 | Ammonia un-ionised as N | mg/l | 2.0e-05 | |||||||||
| 0135 | Solids, Suspended at 105 C | mg/l | 3.6 | 10 | 8.3 | 3.2 | 4.1 | < 3 | < 3 | 9.5 | 8.7 | 18 |
| 0162 | Alkalinity to pH 4.5 as CaCO3 | mg/l | 13 | |||||||||
| 0180 | Orthophosphate, reactive as P | mg/l | 0.0064 | < 0.01 | < 0.01 | |||||||
| 0192 | Phosphate :- {TIP} | mg/l | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | < 0.02 | 0.021 | < 0.02 | < 0.02 |
| 0348 | Phosphorus, Total as P | mg/l | 0.012 | 0.022 | 0.027 | 0.02 | 0.016 | 0.021 | 0.019 | 0.034 | 0.014 | 0.021 |
| 6396 | Turbidity | ntu | 2.6 | |||||||||
| 7887 | Chlorophyll : Acetone Extract | μg/l | < 0.5 | |||||||||
| 9686 | Nitrogen, Total as N | mg/l | 1.4 | 1.7 | 1.7 | 1.6 | 1.5 | 1.3 | 1.5 | 1.5 | 1.2 | 1.2 |
| 9901 | Oxygen, Dissolved, % Saturation | % | 99.2 | |||||||||
| 9924 | Oxygen, Dissolved as O2 | mg/l | 11.7 |